VDB-123437 · CVE-2018-16142 · GCVE-0-2018-16142

PHPOK 4.8.278 login_control.php ok_f _back Reflected cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in PHPOK 4.8.278. The affected element is the function ok_f of the file framework/www/login_control.php. The manipulation of the argument _back as part of Parameter leads to cross site scripting (Reflected). This vulnerability is uniquely identified as CVE-2018-16142. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in PHPOK 4.8.278. This issue affects the function ok_f of the file framework/www/login_control.php. The manipulation of the argument _back as part of a Parameter leads to a cross site scripting vulnerability (Reflected). Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

PHPOK 4.8.278 has a Reflected XSS vulnerability in framework/www/login_control.php via the _back parameter to the ok_f function.

The bug was discovered 08/29/2018. The weakness was disclosed 08/30/2018 (Website). The advisory is shared at unothing.github.io. The identification of this vulnerability is CVE-2018-16142 since 08/29/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:framework/www/login_control.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

PHPOK

Version

4.8.278

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Reflected
Class: Cross site scripting / Reflected
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/29/2018 🔍
08/29/2018 +0 days 🔍
08/30/2018 +0 days 🔍
08/30/2018 +0 days 🔍
08/31/2018 +1 days 🔍
03/19/2020 +566 days 🔍

Sourcesinfo

Advisory: unothing.github.io
Status: Not defined

CVE: CVE-2018-16142 (🔍)
GCVE (CVE): GCVE-0-2018-16142
GCVE (VulDB): GCVE-100-123437

Entryinfo

Created: 08/31/2018 08:15
Updated: 03/19/2020 16:47
Changes: 08/31/2018 08:15 (59), 03/19/2020 16:47 (1)
Complete: 🔍
Cache ID: 216::103